Cheap flights from New Orleans to Illinois from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Illinois departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
9:20 am - 11:50 am
MSY
-
ORD
2h 30mnonstop
Spirit Airlines Logo
8:58 pm - 11:23 pm
ORD
-
MSY
2h 25mnonstop
$129Spirit Airlines
Sat, Apr 11 - Tue, Apr 14
Frontier Logo
4:45 pm - 10:39 pm
MSY
-
ORD
5h 54m
1 stop
Frontier Logo
8:58 pm - 12:22 pm
ORD
-
MSY
15h 24m
1 stop
$140Frontier
Thu, Apr 30 - Sat, May 2
Frontier Logo
2:09 pm - 10:22 pm
MSY
-
MDW
8h 13m
1 stop
Frontier Logo
6:00 am - 4:56 pm
MDW
-
MSY
10h 56m
1 stop
$140Frontier
Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
4:45 pm - 10:39 pm
MSY
-
ORD
5h 54m
1 stop
Multiple Airlines Logo
9:00 am - 11:18 am
ORD
-
MSY
2h 18mnonstop
$146Multiple Airlines
Thu, Apr 30 - Sun, May 3
Multiple Airlines Logo
6:58 pm - 9:34 pm
MSY
-
ORD
2h 36mnonstop
Multiple Airlines Logo
6:55 am - 4:21 pm
ORD
-
MSY
9h 26m
1 stop
$150Multiple Airlines
Thu, May 7 - Tue, May 12
United Airlines Logo
7:00 am - 12:27 pm
MSY
-
MLI
5h 27m
1 stop
United Airlines Logo
3:20 pm - 10:30 pm
MLI
-
MSY
7h 10m
1 stop
$291United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
7:00 am - 12:27 pm
MSY
-
MLI
5h 27m
1 stop
United Airlines Logo
1:55 pm - 11:29 pm
MLI
-
MSY
9h 34m
2 stops
$296United Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
10:26 am - 6:07 pm
MSY
-
MLI
7h 41m
2 stops
American Airlines Logo
5:15 am - 2:49 pm
MLI
-
MSY
9h 34m
2 stops
$301American Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
5:30 am - 11:42 am
MSY
-
PIA
6h 12m
1 stop
American Airlines Logo
5:02 am - 10:20 am
PIA
-
MSY
5h 18m
1 stop
$329American Airlines
Fri, Apr 17 - Sun, Apr 19
Delta Logo
5:40 pm - 10:19 pm
MSY
-
BMI
4h 39m
1 stop
Delta Logo
4:04 pm - 9:56 pm
BMI
-
MSY
5h 52m
1 stop
$623Delta
Sun, Apr 5 - Thu, Apr 9

Frontier flights from New Orleans to Illinois

Our best Frontier deals on New Orleans to Illinois flight tickets
Frontier
Apr 30
MSY4:45 pmNew Orleans Louis Armstrong
5h 54m
1 stop
ORD10:39 pmChicago O'Hare Intl
May 2
ORD8:58 pmChicago O'Hare Intl
15h 24m
1 stop
MSY12:22 pmNew Orleans Louis Armstrong
$140
Frontier
May 8
MSY5:21 pmNew Orleans Louis Armstrong
17h 43m
1 stop
MDW11:04 amChicago Midway
May 12
MDW6:00 amChicago Midway
10h 21m
1 stop
MSY4:21 pmNew Orleans Louis Armstrong
$145
Frontier
Apr 23
MSY9:44 pmNew Orleans Louis Armstrong
25h 35m
1 stop
STL11:19 pmLambert-St Louis
Apr 26
STL4:59 pmLambert-St Louis
17h 42m
1 stop
MSY10:41 amNew Orleans Louis Armstrong
$151

Spirit Airlines flights from New Orleans to Illinois

Our best Spirit Airlines deals on New Orleans to Illinois flight tickets
Spirit Airlines
Apr 11
MSY9:20 amNew Orleans Louis Armstrong
2h 30m
ORD11:50 amChicago O'Hare Intl
Apr 14
ORD8:58 pmChicago O'Hare Intl
2h 25m
MSY11:23 pmNew Orleans Louis Armstrong
$129
Spirit Airlines
Apr 11
MSY9:20 amNew Orleans Louis Armstrong
2h 30m
ORD11:50 amChicago O'Hare Intl
Apr 13
ORD8:58 pmChicago O'Hare Intl
2h 25m
MSY11:23 pmNew Orleans Louis Armstrong
$141
Spirit Airlines
Apr 9
MSY9:20 amNew Orleans Louis Armstrong
2h 30m
ORD11:50 amChicago O'Hare Intl
Apr 13
ORD6:10 pmChicago O'Hare Intl
14h 09m
1 stop
MSY8:19 amNew Orleans Louis Armstrong
$142

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from New Orleans to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Sat 4/11

9:20 am-11:50 am

Nonstop2h 30m

Chicago O'Hare Intl

Tue 4/14

8:58 pm-11:23 pm

Nonstop2h 25m

$129

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Thu 4/30

4:45 pm-10:39 pm

1 stop5h 54m

Chicago O'Hare Intl

Sat 5/2

8:58 pm-12:22 pm

1 stop15h 24m

$140

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

Thu 4/16

2:09 pm-10:22 pm

1 stop8h 13m

Chicago Midway

Sun 4/19

6:00 am-4:56 pm

1 stop10h 56m

$140

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Thu 4/30

4:45 pm-10:39 pm

1 stop5h 54m

Chicago O'Hare Intl

Sun 5/3

9:00 am-11:18 am

Nonstop2h 18m

$146

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

Thu 5/7

6:58 pm-9:34 pm

Nonstop2h 36m

Chicago O'Hare Intl

Tue 5/12

6:55 am-4:21 pm

1 stop9h 26m

$150

New OrleansMoline

MSY - MLI

MSYMLI

New Orleans Louis Armstrong

Tue 4/14

7:00 am-12:27 pm

1 stop5h 27m

Moline Quad-City

Tue 4/21

3:20 pm-10:30 pm

1 stop7h 10m

$291

New OrleansMoline

MSY - MLI

MSYMLI

New Orleans Louis Armstrong

Tue 4/14

7:00 am-12:27 pm

1 stop5h 27m

Moline Quad-City

Tue 4/21

1:55 pm-11:29 pm

2 stops9h 34m

$296

New OrleansMoline

MSY - MLI

MSYMLI

New Orleans Louis Armstrong

Tue 4/14

10:26 am-6:07 pm

2 stops7h 41m

Moline Quad-City

Tue 4/21

5:15 am-2:49 pm

2 stops9h 34m

$301

New OrleansPeoria

MSY - PIA

MSYPIA

New Orleans Louis Armstrong

Fri 4/17

5:30 am-11:42 am

1 stop6h 12m

Greater Peoria

Sun 4/19

5:02 am-10:20 am

1 stop5h 18m

$329

New OrleansBloomington

MSY - BMI

MSYBMI

New Orleans Louis Armstrong

Sun 4/5

5:40 pm-10:19 pm

1 stop4h 39m

Bloomington-Normal

Thu 4/9

4:04 pm-9:56 pm

1 stop5h 52m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from New Orleans to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from New Orleans is in January. Flight prices, which tend to average around $177, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $197.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from New Orleans to Illinois is on a Friday when prices can be found for as low as $327. Flights from New Orleans to Illinois on a Tuesday will generally be more expensive and average around $639. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from New Orleans to Illinois during this time can be as low as $115. Flights at noon are often more expensive with an average ticket price of $581.

What is the cheapest New Orleans Louis Armstrong to Illinois flight route?

Fly from New Orleans Louis Armstrong to Chicago O'Hare Intl for the best New Orleans Louis Armstrong - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $239 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New Orleans for as low as $200 on momondo.

What cabin class options are available on New Orleans Louis Armstrong to Illinois flights?

There are 4 cabin classes available to choose from on New Orleans Louis Armstrong to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Orleans to Illinois flights?

No. A direct flight is the cheapest option for a flight between New Orleans to Illinois.

Cheap New Orleans to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Illinois

Best Price Found

$176

Fastest flight time

1h 50m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from New Orleans in the past 72 hours is $176. The best round-trip flight deal from New Orleans to Illinois found on momondo in the last 72 hours is $277.
The fastest flight from New Orleans to Illinois takes 1h 50m
Direct flights go from New Orleans to Illinois every day.
There are 98 airports in Illinois. From New Orleans there are direct flights to Chicago Midway (MDW), Lambert-St Louis (STL).
  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Illinois?

    Prices for flights from New Orleans Louis Armstrong Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Illinois?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New Orleans to Illinois?

Best airlines flying from New Orleans to Illinois

Compare and see reviews for airlines that fly from New Orleans to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $18Free CancellationRating
5.7
3,020 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $77Free CancellationRating
6.3
8,538 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $133Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights
American AirlinesPriceFrom $163Free CancellationRating
7.1
11,486 reviews
Search American Airlines flights
SouthwestPriceFrom $173Free CancellationRating
8.0
4,324 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from New Orleans to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Orleans to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Orleans to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New Orleans to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from New Orleans to Illinois?

Once you have performed a search for New Orleans to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New Orleans to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New Orleans to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 4/22
Wed 4/29

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